Frequency offset correction

作者: Franck Castex

DOI:

关键词: Offset (computer science)Control theoryFrequency offsetComputer scienceControl unit

摘要: The invention relates to a radio-frequency circuit comprising: - control unit; and phase-locked loop; wherein the unit is arranged determine an offset between actual value of reference frequency at input loop on basis measurement signal output from filter loop, theoretical said known unit, via relation correction offset.

参考文章(11)
Yasushi Yamao, Shigeki Saito, Toshio Nojima, Yoshiaki Tarusawa, Frequency synthesizer having compensation for nonlinearities ,(1989)
Shunsuke Hirano, Yasunori Miyahara, Modulator and correction method thereof ,(2004)
Cesar W. Carralero, Armando J. Gonzalez, Jaime A. Borras, Temperature compensation of a crystal reference using direct digital synthesis ,(1993)
Kent E. Felske, James Aweya, Michel Ouellette, Delfin Y. Montuno, Clock recovery using a direct smoothing process ,(2002)
Christer Hedqvist, Par Stigmer, Jaap van de Beek, Method for automatic frequency control ,(2000)
Gerald R. Fischer, Talley J. Allen, Ken K. Tsai, Phase locked loop with offset cancellation ,(2001)
Thaddeus J. Dudziak, Charles Lehmkuhl, David Badger, Automatic calibration system for a voltage control oscillator ,(1987)
Xie Yining Liu, Signalling dry-ratio estimation ,(2006)